This Crucial CT4G4SFS824A.C8FHP 4GB DDR4-2400 PC4-2400T SODIMM Laptop Ram has been thoroughly tested and is ready to enhance your laptop's performance. With a total capacity of 4GB and a bus speed of PC4-19200 (DDR4-2400), this memory module is perfect for anyone looking to upgrade their laptop's memory. The module is compatible with laptops that require SO-DIMM form factor, and its one-module design means it's easy to install. Whether you're a gamer, a video editor, or just looking to speed up your everyday computer tasks, this Crucial memory module is a great choice.